Rhythm Pharmaceuticals, Inc.
Hedge Funds Holdings

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Rhythm Pharmaceuticals, Inc.‘s stocks are currently a part of 109 hedge funds’ portfolios, which represents 98.42% of the total amount of its stocks outstanding. This makes up a total of 48.81M shares of Rhythm Pharmaceuticals, Inc.. Compared to the previous quarter, the number grew by 0.79% or 381.43K shares more. As for the holding position changes, 28.44% (31) of current hedge fund investors increased the number of shares held, 33.03% (36) of current holders sold a part of the shares held, and 6.42% (7) closed the holdings completely. 23 hedge funds are new holders of Rhythm Pharmaceuticals, Inc. stock in Q1 2022, it is 21.1% of total holders.

Hedge funds holding Rhythm Pharmaceuticals (Q4 2017 – Q1 2022)

Number of hedge funds
Q4 2017 66
Q1 2018 54
Q2 2018 85
Q3 2018 78
Q4 2018 73
Q1 2019 85
Q2 2019 83
Q3 2019 85
Q4 2019 89
Q1 2020 80
Q2 2020 91
Q3 2020 114
Q4 2020 118
Q1 2021 122
Q2 2021 103
Q3 2021 94
Q4 2021 94
Q1 2022 109

Hedge funds changes in Rhythm Pharmaceuticals positions (Q4 2017 – Q1 2022)

Changes in positions
Q4 2017 660000
Q1 2018 5191617-3
Q2 2018 353894-1
Q3 2018 10382117-8
Q4 2018 10312215-5
Q1 2019 172824511
Q2 2019 133615136
Q3 2019 152926132
Q4 2019 19431615-4
Q1 2020 15272223-7
Q2 2020 213818104
Q3 2020 322538910
Q4 2020 183740149
Q1 2021 25592419-5
Q2 2021 7423225-3
Q3 2021 629341510
Q4 2021 113928124
Q1 2022 233136712

Hedge funds changes in Rhythm Pharmaceuticals stock options (Q4 2017 – Q1 2022)

Changes in stock options
Q4 2017 0 0
Q1 2018 0 0
Q2 2018 0 0
Q3 2018 0 0
Q4 2018 0 0
Q1 2019 0 0
Q2 2019 0 0
Q3 2019 214,000 0
Q4 2019 0 0
Q1 2020 1,000 19,000
Q2 2020 0 0
Q3 2020 892,000 1,863,000
Q4 2020 3,315,000 5,807,000
Q1 2021 1,050,000 1,391,000
Q2 2021 68,000 800,000
Q3 2021 715,000 264,000
Q4 2021 154,000 90,000
Q1 2022 4,228,000 272,000

Top 50 hedge fund holders of Rhythm Pharmaceuticals, Inc. (NASDAQ:RYTM)

Hedge fund Value Shares owned Portfolio share
PRIMECAP MANAGEMENT CO/CA/ 172.15M 7.02M 0.167%
FEDERATED HERMES, INC. 154.51M 6.30M 0.453%
BAKER BROS. ADVISORS LP 148.53M 6.06M 0.973%
RA CAPITAL MANAGEMENT, L.P. 134.04M 5.47M 2.860%
GOLDMAN SACHS GROUP INC 117.04M 4.77M 0.027%
NEA MANAGEMENT COMPANY, LLC 108.31M 4.91M 5.407%
BLACKROCK INC. Larry Fink 86.66M 3.53M 0.003%
STATE STREET CORP 76.63M 3.12M 0.005%
VANGUARD GROUP INC 54.73M 2.23M 0.002%
FRAZIER LIFE SCIENCES MANAGEMENT, L.P. 46.40M 1.89M 3.573%
ROCK SPRINGS CAPITAL MANAGEMENT LP 43.14M 1.76M 1.114%
ALKEON CAPITAL MANAGEMENT LLC 41.77M 1.70M 0.135%
JANUS HENDERSON GROUP PLC 38.24M 1.56M 0.029%
FMR LLC 33.58M 1.37M 0.004%
OPALEYE MANAGEMENT INC. 19.84M 810K 8.196%
POLAR CAPITAL HOLDINGS PLC 17.51M 714.73K 0.112%
ASSENAGON ASSET MANAGEMENT S.A. 11.52M 470.41K 0.044%
GEODE CAPITAL MANAGEMENT, LLC 9.50M 388.11K 0.001%
SAMSARA BIOCAPITAL, LLC 8.46M 345.29K 1.973%
ANTARA CAPITAL LP 7.35M 300K 0.194%
JANE STREET GROUP, LLC 7.19M 293.5K 0.003%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 6.81M 278.2K 0.002%
CITIGROUP INC 6.66M 272.18K 0.005%
RAFFERTY ASSET MANAGEMENT, LLC 6.42M 262.28K 0.068%
VOLORIDGE INVESTMENT MANAGEMENT, LLC 5.96M 243.40K 0.032%
MORGAN STANLEY 5.63M 230.17K 0.001%
DIMENSIONAL FUND ADVISORS LP 5.46M 223.13K 0.002%
BANK OF AMERICA CORP /DE/ 5.35M 218.40K 0.001%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 5.25M 214.52K 0.001%
CITADEL ADVISORS LLC Ken Griffin 5.06M 206.8K 0.001%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 5.00M 204.26K 0.002%
ANTARA CAPITAL LP 4.9M 200K 0.130%
EAM INVESTORS, LLC 4.86M 198.69K 1.058%
WALLEYE CAPITAL LLC 4.68M 191.37K 0.089%
PARKMAN HEALTHCARE PARTNERS LLC 4.60M 187.98K 1.310%
D. E. SHAW & CO., INC. David E. Shaw 4.48M 183.06K 0.005%
RICE HALL JAMES & ASSOCIATES, LLC 4.17M 170.35K 0.242%
ALTIUM CAPITAL MANAGEMENT LP 4.16M 170K 1.527%
BARCLAYS PLC 4.02M 164.35K 0.004%
WELLINGTON MANAGEMENT GROUP LLP Jean Hynes 3.75M 153.21K 0.001%
CITIGROUP INC 3.67M 150K 0.003%
JANE STREET GROUP, LLC 3.06M 125K 0.001%
NORTHERN TRUST CORP 2.79M 114.10K 0.001%
CUBIST SYSTEMATIC STRATEGIES, LLC 2.73M 111.51K 0.015%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 2.50M 102.1K 0.001%
GROUP ONE TRADING, L.P. 2.39M 97.6K 0.005%
CITIGROUP INC 2.20M 90K 0.002%
SWISS NATIONAL BANK 2.19M 89.6K 0.002%
TUDOR INVESTMENT CORP ET AL 2.05M 83.79K 0.044%
BNP PARIBAS ARBITRAGE, SNC 1.98M 80.93K 0.003%